Patagonia Women's Scree Shield Trail Shoe 100% Suede and textile Vibram sole Forefoot shock absorption pad provides metatarsal protection 70% EVA/30% rubber heel strike pad with asymmetrical alignment Multi-surface high density TPU studs in outsole forefoot provide traction in uneven terrain Gender-specific Vibram Release trail running soles with TC5+ rubber compound 323 g (11.4 oz)